Accessory for a welding machine



FIG. 1 is a top plan view of an accessory for a welding machine, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top, front and left side perspective view thereof; and,

FIG. 7 is a right side and rear perspective view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

The ornamental design for an accessory for a welding machine, as shown and described. 